** Description changed: - My Python application works in 18.10 fine, but when upgrading to 19.10 - for development reasons the same script produces the errors reported - below. I have checked on the Python bug tracker and there are no related - bug reports. - - Traceback (most recent call last): - File "/usr/lib/python3.7/urllib/request.py", line 1317, in do_open - encode_chunked=req.has_header('Transfer-encoding')) - File "/usr/lib/python3.7/http/client.py", line 1229, in request - self._send_request(method, url, body, headers, encode_chunked) - File "/usr/lib/python3.7/http/client.py", line 1275, in _send_request - self.endheaders(body, encode_chunked=encode_chunked) - File "/usr/lib/python3.7/http/client.py", line 1224, in endheaders - self._send_output(message_body, encode_chunked=encode_chunked) - File "/usr/lib/python3.7/http/client.py", line 1016, in _send_output - self.send(msg) - File "/usr/lib/python3.7/http/client.py", line 956, in send - self.connect() - File "/usr/lib/python3.7/http/client.py", line 1384, in connect - super().connect() - File "/usr/lib/python3.7/http/client.py", line 928, in connect - (self.host,self.port), self.timeout, self.source_address) - File "/usr/lib/python3.7/socket.py", line 707, in create_connection - for res in getaddrinfo(host, port, 0, SOCK_STREAM): - File "/usr/lib/python3.7/socket.py", line 748, in getaddrinfo - for res in _socket.getaddrinfo(host, port, family, type, proto, flags): - socket.gaierror: [Errno -3] Temporary failure in name resolution - - During handling of the above exception, another exception occurred: - - Traceback (most recent call last): - File "/usr/lib/myapp/main.py", line 312, in <module> - win = GridWindow() - File "/usr/lib/myapp/main.py", line 37, in __init__ - self.updates_frame = self.draw_updates_frame() - File "/usr/lib/myapp/main.py", line 132, in draw_updates_frame - if self.version_check() == True: - File "/usr/lib/myapp/main.py", line 53, in version_check - get_version = urlopen('https://urlchanged.com').read() - File "/usr/lib/python3.7/urllib/request.py", line 222, in urlopen - return opener.open(url, data, timeout) - File "/usr/lib/python3.7/urllib/request.py", line 525, in open - response = self._open(req, data) - File "/usr/lib/python3.7/urllib/request.py", line 543, in _open - '_open', req) - File "/usr/lib/python3.7/urllib/request.py", line 503, in _call_chain - result = func(*args) - File "/usr/lib/python3.7/urllib/request.py", line 1360, in https_open - context=self._context, check_hostname=self._check_hostname) - File "/usr/lib/python3.7/urllib/request.py", line 1319, in do_open - raise URLError(err) - urllib.error.URLError: <urlopen error [Errno -3] Temporary failure in name resolution> + Fixed
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821822 Title: Temporary failure in name resolution in Python 3.7.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python3-defaults/+bug/1821822/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs